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Finding the Fourth Proportional to 14,302.25, 19,737.11 and 8,016.65

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Solution

The fourth proportional to 14,302.25, 19,737.11 and 8,016.65 is: 11,062.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,302.25 : 19,737.11 = 8,016.65 : x
  2. Step 2: Convert to fraction form
    14,302.25/19,737.11 = 8,016.65/x
  3. Step 3: Cross multiply
    14,302.25x = 19,737.11 × 8,016.65
  4. Step 4: Simplify right side
    14,302.25x = 158,225,462.80
  5. Step 5: Solve for x
    x = 158,225,462.80/14,302.25
  6. Step 6: Final answer
    x = 11,062.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.